So sorry for what you are going through..
I'd call the facility and check with them.. Like others said, maybe there is reason he can't call out. That's giving him the benefit of the doubt.
Listen to your heart and daughter... She wishes he doesnt come back!
No need to put you both through any more pain.
Perhaps it's time to say Goodbye and let go.
His problems and drug, alcohol use are for him to deal with by himself ..
Honestly, I wouldn't let my children deal with this ...
Sorry.. Just my 2 cents.